What type of aircraft is N519SY?

N519SY is a Yabora Industria Aeronautica S ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N519SY?

SkyWest Airlines (OO) flew N519SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N519SY fly?

Its most frequent route in the last 12 months was Los Angeles to San Francisco (83 flights). It flew 1,574 flights in total, about 131 a month.

N519SY was built in 2021, so it is 5 years old.

Is N519SY usually on time?

83% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

US aircraft · OO

N519SY

Yabora Industria Aeronautica S ERJ 170-200 LR, SkyWest Airlines

N519SY is a Yabora Industria Aeronautica S ERJ 170-200 LR flown by SkyWest Airlines, built in 2021. From August 2025 to July 2026 it flew 1,574 flights, most often Los Angeles to San Francisco, and 83% arrived within 15 minutes of schedule.

1,574

flights in 12 months

83%

on time (within 15 min)

airports

5 yr

age

August 2025 to July 2026. Flights from US Bureau of Transportation Statistics on-time records (public domain); aircraft details from the FAA aircraft register.

Where N519SY flies

Los Angeles to San FranciscoLAX to SFO83 flights
San Francisco to Los AngelesSFO to LAX80 flights
Phoenix to TucsonPHX to TUS28 flights
Boise to PhoenixBOI to PHX25 flights
Phoenix to BoisePHX to BOI25 flights
Phoenix to PascoPHX to PSC23 flights
Pasco to PhoenixPSC to PHX23 flights
Tucson to PhoenixTUS to PHX23 flights
Phoenix to Salt Lake CityPHX to SLC20 flights
Salt Lake City to PhoenixSLC to PHX20 flights

Its most frequent routes over the period. Each links to that route's punctuality page.

Month by month

Share of N519SY flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	91%	0%	118
September 2025	84%	2.4%	126
October 2025	83%	0%	137
November 2025	82%	3.2%	124
December 2025	82%	0%	103
January 2026	82%	1.6%	127
February 2026	92%	0.9%	111
March 2026	87%	0%	143
April 2026	75%	0%	142
May 2026	85%	0%	150
June 2026	86%	0%	144
July 2026	68%	0%	149

Questions and answers

What type of aircraft is N519SY?: N519SY is a Yabora Industria Aeronautica S ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N519SY?: SkyWest Airlines (OO) flew N519SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N519SY fly?: Its most frequent route in the last 12 months was Los Angeles to San Francisco (83 flights). It flew 1,574 flights in total, about 131 a month.
How old is N519SY?: N519SY was built in 2021, so it is 5 years old.
Is N519SY usually on time?: 83% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

See how SkyWest Airlines compares with every other US airline.

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